html {
    height: 100%;
}
body {
    height: 100%;
    margin: 0px;
}
#app {
    height: 100%;
}
.error-msg {
    border: 1px solid #dddddd;
    margin-top: 20px;
    width: 50%;
    height: 200px;
    padding: 10px;
    color: #5e6d82;
    overflow: auto;
    font-size: 12px;
    color: red;
    border-radius: 4px;
}
.el-upload-list {
    position: absolute;
    left: 40%;
    top: 0px;
}
.custom-button {
    width: 130px;
}
.el-upload__tip {
    display: flex;
    align-items: center;
    color: red;
    margin-top: 10px;
}
.el-input__inner {
    height: 30px;
}
input[type="number"]{
    -moz-appearance: textfield;
}
.upload-demo{
    width: 600px;
}